7505TKX14,
CLC145C
13" x 6'
Ordered Oct 19 1959 and shipped Dec 22 1959,
It also says Sold from cons. 2 / 1 / 60  CUST: 
B &  D Mfg. Co. , 844 Old County Rd. , Belmont , CA.
HARD. BED. CAM LOCK